CN104838995A - Tomato cutting water planting rooting seedling-raising method - Google Patents

Tomato cutting water planting rooting seedling-raising method Download PDF

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Publication number
CN104838995A
CN104838995A CN201510214840.2A CN201510214840A CN104838995A CN 104838995 A CN104838995 A CN 104838995A CN 201510214840 A CN201510214840 A CN 201510214840A CN 104838995 A CN104838995 A CN 104838995A
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tomato
cuttings
cuttage
seedling
nutrient solution
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CN104838995B (en
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高洪波
吴晓蕾
李敬蕊
张芹
章铁军
田真
梁杨杨
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Hebei Agricultural University
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Hebei Agricultural University
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    • Y02P60/216

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  • Cultivation Of Plants (AREA)
  • Hydroponics (AREA)

Abstract

The invention discloses a method for inhibiting growth and development of tomato side branches. The method comprises the following steps of performing exogenous coating to a tomato plant by adopting a Strigolactones solution with the concentration of 7.5-10.0umol*L-1; or performing exogenous injection to the tomato plant by adopting a Strigolactones solution with the concentration of 2.5-5.0umol*L-1; or soaking tomato seedling roots for 20-24 hours by adopting a Strigolactones solution with the concentration of 10-20.0umol*L-1 in 1-2 days before planting the seedlings. Exogenous coating and injection are executed at the leaf axilla of the tomato stem branch part, and the dosage thereof is 10uL/strain. According to the method, growth and development of tomato side branches can be obviously inhibited, labor consumption, and disease and pest spread are reduced, thereby improving plant growth and yield and quality; the method is simple in operation and pollution-free, and is applied to cultivation of an open field tomato and a greenhouse tomato.

Description

A kind of seedling-cultivating method of tomato water planting cuttage root-taking
Technical field
The present invention relates to a kind of seedling-cultivating method, particularly carried out the seedling-cultivating method of tomato water planting cuttage root-taking by nutrient solution, belong to technical field of vegetable cultivation.
Background technology
China is the country that facility area is maximum in the world, and within 2014, facilities vegetable area reaches more than 5,700 ten thousand mu, has become the important leverage promoting that increasing peasant income and social economy increase.Tomato ( solanum lycopersicuml.) beautiful in colour with it, nutritiously deeply to favor by consumers in general, become one of vegetable crop of facility Main Cultivation.At present, tomato in China is produced main based on seeding and seedling raising.In recent years, tomato seeds cost increases day by day, and main cause is: on (1) market, most cultivated tomato is crossbreed, cannot reserve seed for planting, and needs annual cost substantial contribution to buy new seed; (2) improved seeds of current main cultivation are most from external introduction, and seed price is expensive; (3) cycle of seed propagation is longer, and labor intensive is more, and larger by the impact of the factors such as percentage of seedgermination, seedling medium, water and fertilizer management.Tomato has stronger branch ability and regeneration capacity, and stipes can induce growth-promoting adventive root, and therefore, cuttage and seedling culture has become during greenhouse tomato is produced and shortened growing-seedling period, reduced the effective means of production cost.In prior art, the cuttage means applied mostly are matrix cuttage and soil cuttage, have because the factors such as dielectric property difference, external nourishment state, water management be unbalanced cause that rooting rate is low, root quantity is few, grow the problems such as inconsistent, survival rate is unstable, have impact on the promotion and application of tomato cuttage and seedling culture.Therefore, improve seedling-cultivating method, reduce seedling cost, improve nursery effect, become problem demanding prompt solution in greenhouse tomato cultivation.
Summary of the invention
The object of this invention is to provide a kind of seedling-cultivating method of tomato water planting cuttage root-taking, simple to operate, reduce seedling cost, improve nursery effect.
The object of the invention is to be achieved through the following technical solutions: a kind of seedling-cultivating method of tomato water planting cuttage root-taking, comprises the following steps:
(1) cuttings is selected
Healthy and strong at field growth selection, without the tomato plant of damage by disease and insect, choose the second fringe in the middle part of stem really more than tight knot position mitogenetic side shoot as cuttings, side shoot diameter 0.5cm-1.0cm, length 10cm-20cm;
(2) cuttings clip
Cut sth. askew rapidly with the side shoot base portion that blade is being chosen after sterilization, cutting angle and horizontal plane angle 30 °-45 °, retain terminal bud and 3-4 sheet compound leaf;
(3) cuttings process
The cuttings sheared is placed in the CaCl of 200mg/L 225-30min is soaked, soaking depth 4cm-5cm in solution;
(4) Water culture compounding
Water culture nutrient solution is according to following formulated: total nitrogen 14.6mmol/L, phosphorus 2.0mmol/L, potassium 7.2mmol/L, calcium 12.0mmol/L, magnesium 4.0mmol/L, sulphur 4.0mmol/L, iron 100 μm of ol/L, boron 90 μm of ol/L, manganese 18 μm of ol/L, zinc 1.5 μm of ol/L, copper 0.5 μm of ol/L, molybdenum Mo 0.1 μm of ol/L, sucrose 0.5g/L, and wherein nitrate nitrogen and ammonium nitrogen ratio control at (3:2)-(2:1);
(5) cuttings cuttage
The Water culture nutrient solution prepared is poured in lighttight plastic basin or bucket, basin or bucket cover with cystosepiment panel being accomplished fluently cutting hole, cuttings is inserted in cutting hole, cuttings base portion 1cm-2cm is immersed in nutrient solution, every hole one strain, fix with sponge, carry out artificial oxygenation with 40W-80W inflator pump, maintain nutrient solution dissolved oxygen concentration 7-8mg/L.
Cutting hole pitch of holes on cystosepiment panel used is advisable with 10cm;
(6) environment parameter control
Environmental parameter is arranged: temperature 20 DEG C-30 DEG C, water temperature 15 DEG C-25 DEG C, light intensity >=3000Lx, air humidity >=40%, light application time >=8h.
(7) tomato water planting cuttage seeding field planting
After cuttage, after 3-5 days, cuttings sprouts adventive root, and namely growing into after 10-15 days can the tomato Rooted Cuttings of field planting, and the tomato Rooted Cuttings choosing adventive root quantity >=10 is colonizated in the facility such as greenhouse by solar heat, plastic tunnel, and field planting method is cultivated with conventional tomato.
Compared to existing cottage method, carry out Water culture nursery by nutrient solution and have that ambient stable, nutritional status are homogeneous, growth of seedling healthy and strong consistent, survival rate is high, grow the advantages such as fast after slow seedling, be suitable for applying in greenhouse tomato is produced.
The beneficial effect that the present invention obtains is: 1. save lower stubble tomato seeds expense, and can keep the merit of parental varieties; 2. after cuttage, liquid manure supply is sufficient balanced, and without damage by disease and insect, comparatively seeding and seedling raising time shorten 20-25 days, saves manpower and time; 3. good, the transplanting survival rate of the root growth of lateral branch cutting can reach more than 99%, and strong, the fast growth of growth potential after field planting, can early flowering result, and the listing phase can shift to an earlier date 25-30 days; 4. lateral branch cutting process is easy, and strong operability does not affect yield of vegetables, is widely used in facility and the production of open country tomato cultivation.
Embodiment
Following examples for illustration of the present invention, but do not limit the scope of the invention.
Embodiment 1 promotes the effect of the seedling-cultivating method of tomato water planting cuttage root-taking by suspension culture
(1) test material, experimental scheme
Material is small fruit type tomato variety " Man Xina ", large fruit tomato variety " likes lucky 112 ".
Healthy and strong at field growth selection, without the tomato plant of damage by disease and insect, choose the second fringe in the middle part of stem really more than tight knot position mitogenetic side shoot as cuttings, side shoot diameter 0.5cm-1.0cm, length 10cm-20cm.Cut sth. askew rapidly with the side shoot base portion that blade is being chosen after sterilization, with horizontal plane angle 30 °-45 °, retain terminal bud and 3-4 sheet compound leaf; The cuttings sheared is placed in the CaCl of 200mg/L 225-30min is soaked, soaking depth 4cm-5cm in solution.The Water culture nutrient solution prepared is poured in lighttight plastic basin or bucket, nutrient solution prescription is: total nitrogen 14.6mmol/l, phosphorus 2.0mmol/L, potassium 7.2mmol/L, calcium 12.0mmol/L, magnesium 4.0mmol/L, sulphur 4.0mmol/L, iron 100 μm of ol/L, boron 90 μm of ol/L, manganese 18 μm of ol/L, zinc 1.5 μm of ol/L, copper 0.5 μm of ol/L, molybdenum Mo 0.1 μm of ol/L, sucrose 0.5g/L, wherein nitrate nitrogen and ammonium nitrogen ratio control at (3:2)-(2:1).Plastic basin or the bucket cystosepiment accomplishing fluently cutting hole cover, and cutting hole spacing is 10cm × 10cm.Cuttings inserted in cutting hole, every hole one strain, fixes with sponge, ensures that cuttings base portion 1cm-2cm is immersed in nutrient solution.Cuttage seeding is placed in temperature 20 DEG C-30 DEG C after cuttage, water temperature 15 DEG C-25 DEG C, light intensity >=3000Lx, air humidity >=40%, the environment of light application time >=8h is cultivated, and carry out artificial oxygenation with 40W-80W inflator pump, maintain nutrient solution dissolved oxygen concentration 7-8mg/L, with matrix cuttage seeding in contrast.After cuttage the 10th and within 15 days, carry out statistics and the mensuration of the indexs such as rooting rate, radical, improving activity of root system, randomly draw 15 strains for each each group.
(2) test results and analysis
As shown in Table 1, the rooting rate of suspension culture cuttage seeding is faster, root of hair amount is large, root system better quality, wherein tomato " Man Xina " was process the 10th and 15 days, and the rooting rate of suspension culture tomato cuttage seeding, radical, improving activity of root system are all significantly higher than matrix cuttage seeding; Tomato " like lucky 112 " was process the 10th and 15 days, and radical and the improving activity of root system of suspension culture tomato cuttage seeding are significantly higher than matrix cuttage seeding.
Tomato water planting cuttage seeding and the matrix cuttage seeding of choosing adventive root quantity >=10 are all colonizated in greenhouse by solar heat, and field planting method is cultivated with conventional tomato.Field planting found after 7 days, and tomato water planting cuttage seeding root of hair early, rooting rate is fast, and transplanting survival rate can reach 100%.
Table 1 suspension culture is on the impact of tomato cuttage seeding root growth

Claims (2)

1. a seedling-cultivating method for tomato water planting cuttage root-taking, is characterized in that, comprises the following steps:
(1) cuttings is selected
Healthy and strong at field growth selection, without the tomato plant of damage by disease and insect, choose the second fringe in the middle part of stem really more than tight knot position mitogenetic side shoot as cuttings, side shoot diameter 0.5cm-1.0cm, length 10cm-20cm;
(2) cuttings clip
Cut sth. askew rapidly with the side shoot base portion that blade is being chosen after sterilization, cutting angle and horizontal plane angle 30 °-45 °, retain terminal bud and 3-4 sheet compound leaf;
(3) cuttings process
The cuttings sheared is placed in the CaCl of 200mg/L 225-30min is soaked, soaking depth 4cm-5cm in solution;
(4) Water culture compounding
Water culture nutrient solution is according to following formulated: total nitrogen 14.6mmol/L, phosphorus 2.0mmol/L, potassium 7.2mmol/L, calcium 12.0mmol/L, magnesium 4.0mmol/L, sulphur 4.0mmol/L, iron 100 μm of ol/L, boron 90 μm of ol/L, manganese 18 μm of ol/L, zinc 1.5 μm of ol/L, copper 0.5 μm of ol/L, molybdenum Mo 0.1 μm of ol/L, sucrose 0.5g/L, and wherein nitrate nitrogen and ammonium nitrogen ratio control at (3:2)-(2:1);
(5) cuttings cuttage
The Water culture nutrient solution prepared is poured in lighttight plastic basin or bucket, basin or bucket cover with cystosepiment panel being accomplished fluently cutting hole, cuttings is inserted in cutting hole, cuttings base portion 1cm-2cm is immersed in nutrient solution, every hole one strain, fix with sponge, carry out artificial oxygenation with 40W-80W inflator pump, maintain nutrient solution dissolved oxygen concentration 7-8mg/L;
(6) environment parameter control
Environmental parameter is arranged: temperature 20 DEG C-30 DEG C, water temperature 15 DEG C-25 DEG C, light intensity >=3000Lx, air humidity >=40%, light application time >=8h;
(7) tomato water planting cuttage seeding field planting
After cuttage, after 3-5 days, cuttings sprouts adventive root, and namely growing into after 10-15 days can the tomato Rooted Cuttings of field planting, and the tomato Rooted Cuttings choosing adventive root quantity >=10 is colonizated in the facility such as greenhouse by solar heat, plastic tunnel, and field planting method is cultivated with conventional tomato.
2. seedling-cultivating method according to claim 1, is characterized in that the cutting hole pitch of holes on step (5) cystosepiment panel used is 10cm.
CN201510214840.2A 2015-04-30 2015-04-30 A kind of method for culturing seedlings of tomato water planting cuttage root-taking Expired - Fee Related CN104838995B (en)

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Cited By (16)

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CN105104143A (en) * 2015-09-01 2015-12-02 张莘蔓 Water planting cutting propagation method for myrtus communis
CN105104145A (en) * 2015-09-01 2015-12-02 张莘蔓 Wax apple hydroponic cutting propagation method
CN105104142A (en) * 2015-09-01 2015-12-02 张莘蔓 Eugenia uniflora water culture cutting propagation method
CN105123474A (en) * 2015-09-01 2015-12-09 张莘蔓 Cleistocalyx operculatus hydroponic cutting propagation method
CN105123475A (en) * 2015-09-01 2015-12-09 张莘蔓 Melaleuca bracteata hydroponic cuttage propagation method
CN105123476A (en) * 2015-09-01 2015-12-09 张莘蔓 Water culture cutting propagation method of syzygium jambos
CN105123478A (en) * 2015-09-01 2015-12-09 张莘蔓 Guava water culture cutting propagation method
CN105123477A (en) * 2015-09-01 2015-12-09 张莘蔓 Water-cultured cutting propagation method for cajuput
CN105917944A (en) * 2016-05-25 2016-09-07 句容市天王镇戴庄有机农业专业合作社 Vegetative propagation method for organic cherry tomatoes
CN106069104A (en) * 2016-06-30 2016-11-09 固镇县华丰农业有限公司 A kind of method for culturing seedlings improving tomato production
CN106386085A (en) * 2016-08-31 2017-02-15 宿州市埇桥区九里梦种植专业合作社 Method for increasing survival rate of tomato cutting seedling growing
CN107278566A (en) * 2017-06-30 2017-10-24 宁夏天瑞产业集团现代农业有限公司 A kind of tomato lateral branch cutting fast breeding method
CN108307833A (en) * 2018-03-08 2018-07-24 河北农业大学 A kind of stock recycling method suitable for fruit and vegetable grafting
CN108370737A (en) * 2018-03-08 2018-08-07 河北农业大学 A kind of scion suitable for solanaceous vegetables grafting regenerates breeding method
CN109757348A (en) * 2019-02-26 2019-05-17 河北农业大学 A method of the nursery of campanulaceae water planting is carried out with plant factor
CN113906915A (en) * 2021-11-04 2022-01-11 宿迁市设施园艺研究院 High-quality tomato lateral branch stem node cutting seedling method

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Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105104143A (en) * 2015-09-01 2015-12-02 张莘蔓 Water planting cutting propagation method for myrtus communis
CN105104145A (en) * 2015-09-01 2015-12-02 张莘蔓 Wax apple hydroponic cutting propagation method
CN105104142A (en) * 2015-09-01 2015-12-02 张莘蔓 Eugenia uniflora water culture cutting propagation method
CN105123474A (en) * 2015-09-01 2015-12-09 张莘蔓 Cleistocalyx operculatus hydroponic cutting propagation method
CN105123475A (en) * 2015-09-01 2015-12-09 张莘蔓 Melaleuca bracteata hydroponic cuttage propagation method
CN105123476A (en) * 2015-09-01 2015-12-09 张莘蔓 Water culture cutting propagation method of syzygium jambos
CN105123478A (en) * 2015-09-01 2015-12-09 张莘蔓 Guava water culture cutting propagation method
CN105123477A (en) * 2015-09-01 2015-12-09 张莘蔓 Water-cultured cutting propagation method for cajuput
CN105917944A (en) * 2016-05-25 2016-09-07 句容市天王镇戴庄有机农业专业合作社 Vegetative propagation method for organic cherry tomatoes
CN106069104A (en) * 2016-06-30 2016-11-09 固镇县华丰农业有限公司 A kind of method for culturing seedlings improving tomato production
CN106386085A (en) * 2016-08-31 2017-02-15 宿州市埇桥区九里梦种植专业合作社 Method for increasing survival rate of tomato cutting seedling growing
CN107278566A (en) * 2017-06-30 2017-10-24 宁夏天瑞产业集团现代农业有限公司 A kind of tomato lateral branch cutting fast breeding method
CN108307833A (en) * 2018-03-08 2018-07-24 河北农业大学 A kind of stock recycling method suitable for fruit and vegetable grafting
CN108370737A (en) * 2018-03-08 2018-08-07 河北农业大学 A kind of scion suitable for solanaceous vegetables grafting regenerates breeding method
CN108307833B (en) * 2018-03-08 2020-05-12 河北农业大学 Stock recycling method suitable for fruit and vegetable grafting
CN108370737B (en) * 2018-03-08 2020-06-19 河北农业大学 Scion regeneration cultivation method suitable for grafting solanaceous vegetables
CN109757348A (en) * 2019-02-26 2019-05-17 河北农业大学 A method of the nursery of campanulaceae water planting is carried out with plant factor
CN113906915A (en) * 2021-11-04 2022-01-11 宿迁市设施园艺研究院 High-quality tomato lateral branch stem node cutting seedling method

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